On 2016/03/31 14:07, Noah Misch wrote:
> On Thu, Mar 24, 2016 at 01:02:57PM +0900, Etsuro Fujita wrote:
>> On 2016/03/24 11:14, Michael Paquier wrote:
>>> On Wed, Mar 23, 2016 at 10:05 PM, Thom Brown <thom@linux.com> wrote:
>>>> I've noticed that you now can't cancel a query if there's DML pushdown
>>>> to a foreign server. This previously worked while it was sending
>>>> individual statements as it interrupted and rolled it back.
>>>>
>>>> Here's what the local server sees when trying to cancel:
>>>>
>>>> # DELETE FROM remote.contacts;
>>>> ^CCancel request sent
>>>> DELETE 5000000
>>>>
>>>> This should probably be fixed.
>>> Looking at what has been committed, execute_dml_stmt is using
>>> PQexecParams, so we'd want to use an asynchronous call and loop on
>>> PQgetResult with CHECK_FOR_INTERRUPTS() in it.
>> Will fix.
> [This is a generic notification.]
>
> The above-described topic is currently a PostgreSQL 9.6 open item. Robert,
> since you committed the patch believed to have created it, you own this open
> item. If that responsibility lies elsewhere, please let us know whose
> responsibility it is to fix this. Since new open items may be discovered at
> any time and I want to plan to have them all fixed well in advance of the ship
> date, I will appreciate your efforts toward speedy resolution. Please
> present, within 72 hours, a plan to fix the defect within seven days of this
> message. Thanks.
Sorry for not having taken any action. I've been busy with another task
lately, but I started working on this. I plan to post a patch early
next week.
Best regards,
Etsuro Fujita